30532320130045 has 4 divisors (see below), whose sum is σ = 36638784156060. Its totient is φ = 24425856104032.

The previous prime is 30532320130033. The next prime is 30532320130051. The reversal of 30532320130045 is 54003102323503.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10477301501956 + 20055018628089 = 3236866^2 + 4478283^2 .

It is a cyclic number.

It is not a de Polignac number, because 30532320130045 - 2²⁷ = 30532185912317 is a prime.

It is a super-2 number, since 2×30532320130045² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30532320129989 and 30532320130016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053232013000 + ... + 3053232013009.

It is an arithmetic number, because the mean of its divisors is an integer number (9159696039015).

Almost surely, 2^{30532320130045} is an apocalyptic number.

It is an amenable number.

30532320130045 is a deficient number, since it is larger than the sum of its proper divisors (6106464026015).

30532320130045 is an equidigital number, since it uses as much as digits as its factorization.

30532320130045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106464026014.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 30532320130045 its reverse (54003102323503), we get a palindrome (84535422453548).

The spelling of 30532320130045 in words is "thirty trillion, five hundred thirty-two billion, three hundred twenty million, one hundred thirty thousand, forty-five".